This looks very interesting. A great way to build support for selling your large prints.

Picasa Web : Learn More: “Quick facts

* Cost: The latest version of Picasa with the Web Albums feature is free. It’s also free to use Picasa Web Albums for posting, sharing and viewing photos.
* Access: You need an invitation to post and share photos on Picasa Web Albums. You can sign up for an invitation using your Gmail username. No invitation or sign-in is required to view a friend’s photos online.
* Storage: Each Picasa Web Albums account comes with 250MB of free storage space, or room to post and share approximately 1,000 wallpaper-sized photos (at 1600 pixels each). For $25.00 per year, users can get a subscription to an additional 6GB of storage – room to post and share approximately 25,000 photos.
* There are no ads in Picasa or on Picasa Web Albums
* Language: Picasa Web Albums and the latest version of Picasa with web uploading are supported in English only
* System requirements:
o Picasa: Windows 2000/XP, Internet Explorer 6.0+
o Picasa Web Albums Internet Explorer 6.0 (also works with IE 7 Beta 2), Firefox 1.0+ or Safari 2.0”